A new trend came in the middle of the 19th century.

The trend "came out of nowhere and suddenly everyone feels they must have them," she added.

The trend to online information and advice comes at a time when Americans are heavier than ever.

Since then, the trends have come almost too fast to count.

Along with a plan to reverse that trend came a greater goal.

The trend of conversation had come to the very subject that was on her mind.

For the first time in history, fashion influences and trends were coming from more than one source.

However, this trend came to an abrupt end in August 2007.

But the changes and trends are just coming too fast.

Besides these factors, some say other, long-term trends have come into play.